Add HaikuDevelSecondary package definition

It defines the haiku devel package for a secondary architecture
(haiku_<arch>_devel.hpkg).

src/data/package_infos/generic/haiku_devel_secondary

@@ -0,0 +1,27 @@
+#define DO_CONCAT(a, b)	a ## b
+#define CONCAT(a, b)	DO_CONCAT(a, b)
+#define DO_TO_STRING(x)	#x
+#define TO_STRING(x)	DO_TO_STRING(x)
+
+name			CONCAT(CONCAT(haiku_, HAIKU_SECONDARY_PACKAGING_ARCH), _devel)
+version			R1~alpha4_pm-1
+architecture	HAIKU_PACKAGING_ARCH
+summary			"The Haiku base system "TO_STRING(HAIKU_SECONDARY_PACKAGING_ARCH)" secondary architecture development files"
+
+description		"The package contains all files associated with the base system
+needed for development for the secondary architecture "TO_STRING(HAIKU_SECONDARY_PACKAGING_ARCH)",
+like static libraries, glue code, library symlinks, header files, etc."
+
+packager		"The Haiku build system"
+vendor			"Haiku Project"
+
+copyrights		"2001-2013 Haiku, Inc. et al"
+licenses		"MIT"
+
+provides {
+	CONCAT(haiku_devel_, HAIKU_SECONDARY_PACKAGING_ARCH) = R1~alpha4_pm-1
+}
+
+requires {
+	CONCAT(haiku_, HAIKU_SECONDARY_PACKAGING_ARCH) == R1~alpha4_pm-1
+}